jct/trueskill
1
0
Fork 0
mirror of https://github.com/furyfire/trueskill.git synced 2025-11-04 10:12:28 +01:00
Code Issues Packages Projects Releases Wiki Activity

Stringable removed.

Browse Source
This commit is contained in:
Jens True
2024-03-19 14:38:55 +00:00
parent e5a96226ca
commit 0095829906
6 changed files with 7 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/Numerics/GaussianDistribution.php
View File

@@ -13,7 +13,9 @@ namespace DNW\Skills\Numerics;
class GaussianDistribution
{
private const DEFAULT_STANDARD_DEVIATION = 1.0;
private const DEFAULT_MEAN = 0.0;
/**
* Square Root 2π.
* Precalculated constant for performance reasons
@@ -42,8 +44,7 @@ class GaussianDistribution
public function __construct(private float $mean = self::DEFAULT_MEAN, private float $standardDeviation = self::DEFAULT_STANDARD_DEVIATION)
{
if($mean == self::DEFAULT_MEAN && $standardDeviation == self::DEFAULT_STANDARD_DEVIATION)
{
if ($mean == self::DEFAULT_MEAN && $standardDeviation == self::DEFAULT_STANDARD_DEVIATION) {
//Use all the defaults
return;
}
@@ -187,7 +188,7 @@ class GaussianDistribution
return $multiplier * $expPart;
}
public static function cumulativeTo(float $x, float $mean = 0.0, float $standardDeviation = 1.0): float
public static function cumulativeTo(float $x): float
{
$result = GaussianDistribution::errorFunctionCumulativeTo(-M_SQRT1_2 * $x);